Forum plan of Roman and Imperial Fora (Imperial period) “Arch of Titus,” arch architecture, from Rome, made of marble, with inscription (Flavian period, dated to AD 80-85) “Arch of Augustus,” arch elevation: after R. Gamberini Mongenet; from Roman Forum, Rome (Augustan period, dated to 19 BC) “Aqua Marcia,” aqueduct/water-supply architecture, from Rome (dated to 2nd c. BCE) Temple architecture: The Via Sacra and the Temple of Hera; from Poseidonia Map of Etruria: Territories (Etruscan period)